Home / 17,188,108.16-25,781,787.69-8,085,160.13

Finding the Fourth Proportional to 17,188,108.16, 25,781,787.69 and 8,085,160.13

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Solution

The fourth proportional to 17,188,108.16, 25,781,787.69 and 8,085,160.13 is: 12,127,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,108.16 : 25,781,787.69 = 8,085,160.13 : x
  2. Step 2: Convert to fraction form
    17,188,108.16/25,781,787.69 = 8,085,160.13/x
  3. Step 3: Cross multiply
    17,188,108.16x = 25,781,787.69 × 8,085,160.13
  4. Step 4: Simplify right side
    17,188,108.16x = 208,449,881,782,403.88
  5. Step 5: Solve for x
    x = 208,449,881,782,403.88/17,188,108.16
  6. Step 6: Final answer
    x = 12,127,564.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.